Gaya APA

Umami, M. (2006). The Influence of Ecological System on Street Children's Begging Behavior: A Case Study in Gajah Wong Ghetto, Yogyakarta (-). Salatiga: STAIN Salatiga Press.

Gaya MLA

Umami, Maslikhatul. "The Influence of Ecological System on Street Children's Begging Behavior: A Case Study in Gajah Wong Ghetto, Yogyakarta". - Salatiga: STAIN Salatiga Press, 2006. Text.